Simplify: 12x3 - 3(2x3 + 4x -1) - 5x + 7

What is the binomial expansion of (2x-3)^5

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?